| Porthcawl to Haines City (Florida) | 4,220.41 mi (6,792.09 km) |
| Porthcawl to Halawa (Hawaii) | 7,166.05 mi (11,532.64 km) |
| Porthcawl to Half Moon Bay (California) | 5,266.23 mi (8,475.18 km) |
| Porthcawl to Halfway (Maryland) | 3,517.86 mi (5,661.46 km) |
| Porthcawl to Hallandale Beach (Florida) | 4,263.72 mi (6,861.79 km) |
| Porthcawl to Haltom City (Texas) | 4,626.63 mi (7,445.84 km) |
| Porthcawl to Ham Lake (Minnesota) | 3,868.21 mi (6,225.28 km) |
| Porthcawl to Hamilton (Ohio) | 3,803.55 mi (6,121.23 km) |
| Porthcawl to Hamilton Square (New Jersey) | 3,362.94 mi (5,412.13 km) |
| Porthcawl to Hammond (Indiana) | 3,817.88 mi (6,144.28 km) |
| Porthcawl to Hammond (Louisiana) | 4,470.01 mi (7,193.78 km) |
| Porthcawl to Hammonton (New Jersey) | 3,392.17 mi (5,459.17 km) |
| Porthcawl to Hampton (Virginia) | 3,573.63 mi (5,751.20 km) |
| Porthcawl to Hampton Bays (New York) | 3,247.34 mi (5,226.08 km) |
| Porthcawl to Hamtramck (Michigan) | 3,609.23 mi (5,808.49 km) |
